2265012001 has 4 divisors (see below), whose sum is σ = 2588585152. Its totient is φ = 1941438852.

The previous prime is 2265011999. The next prime is 2265012007. The reversal of 2265012001 is 1002105622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2265012001 - 2¹ = 2265011999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2265012001.

It is not an unprimeable number, because it can be changed into a prime (2265012007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161786565 + ... + 161786578.

It is an arithmetic number, because the mean of its divisors is an integer number (647146288).

Almost surely, 2^2265012001 is an apocalyptic number.

It is an amenable number.

2265012001 is a deficient number, since it is larger than the sum of its proper divisors (323573151).

2265012001 is an equidigital number, since it uses as much as digits as its factorization.

2265012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323573150.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2265012001 is about 47592.1422190681. The cubic root of 2265012001 is about 1313.2785043218.

Adding to 2265012001 its reverse (1002105622), we get a palindrome (3267117623).

The spelling of 2265012001 in words is "two billion, two hundred sixty-five million, twelve thousand, one".